---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1036 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 520 262 0 3161 3140 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:82:8e:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe82:8e36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:53:2c:19 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1036) 07/22/25 _x86_64_ (4 CPU) 15:12:57 LINUX RESTART (4 CPU) 15:13:02 tps rtps wtps bread/s bwrtn/s 15:14:01 181.85 102.12 79.73 7492.83 39608.49 15:15:01 53.82 3.40 50.42 57.72 6447.33 15:16:01 116.33 12.48 103.85 2251.25 24822.39 15:17:01 37.84 0.00 37.84 0.00 8189.04 15:18:02 126.04 1.93 124.11 260.31 24710.70 Average: 102.92 23.72 79.19 1994.05 20692.82 15:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:14:01 1864372 3361928 2174280 53.84 32104 1631684 913256 17.95 532676 1484900 46080 15:15:01 1617812 3352764 2420840 59.94 53336 1834440 904484 17.78 547832 1687688 155160 15:16:01 906836 3269880 3131816 77.55 71580 2417044 1258408 24.74 712444 2174616 47544 15:17:01 281432 3180712 3757220 93.03 91216 2864004 1349364 26.52 916052 2518684 303680 15:18:02 246528 3184972 3792124 93.90 101704 2894132 1074560 21.12 1065180 2410472 31804 Average: 983396 3270051 3055256 75.65 69988 2328261 1100014 21.62 754837 2055272 116854 15:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:14:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 15:14:01 ens3 319.73 180.77 904.45 61.64 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 ens3 68.32 55.79 844.98 6.41 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 15:16:01 ens3 400.82 149.20 2341.50 19.06 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 168.01 110.85 1133.92 13.15 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:18:02 ens3 15.36 13.45 12.08 6.48 0.00 0.00 0.00 0.00 15:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 194.03 101.75 1047.87 21.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1036) 07/22/25 _x86_64_ (4 CPU) 15:12:57 LINUX RESTART (4 CPU) 15:13:02 CPU %user %nice %system %iowait %steal %idle 15:14:01 all 17.22 0.00 3.00 5.41 1.09 73.27 15:14:01 0 11.08 0.00 1.76 4.79 1.02 81.35 15:14:01 1 18.56 0.00 4.37 5.38 1.05 70.64 15:14:01 2 19.27 0.00 3.74 4.49 1.33 71.18 15:14:01 3 20.00 0.00 2.14 7.00 0.99 69.88 15:15:01 all 20.77 0.00 1.19 1.69 0.91 75.45 15:15:01 0 45.66 0.00 2.07 0.35 1.65 50.27 15:15:01 1 19.06 0.00 1.00 0.72 0.73 78.49 15:15:01 2 14.91 0.00 1.13 0.51 0.76 82.68 15:15:01 3 3.43 0.00 0.57 5.19 0.45 90.36 15:16:01 all 19.38 0.00 3.63 2.56 1.01 73.41 15:16:01 0 7.72 0.00 2.10 2.70 0.85 86.63 15:16:01 1 35.65 0.00 5.26 2.73 1.26 55.11 15:16:01 2 14.86 0.00 2.39 2.90 0.82 79.03 15:16:01 3 19.37 0.00 4.78 1.90 1.15 72.80 15:17:01 all 19.25 0.00 4.19 0.54 1.02 75.00 15:17:01 0 22.76 0.00 4.21 0.27 1.04 71.73 15:17:01 1 23.22 0.00 4.42 0.03 1.02 71.31 15:17:01 2 8.90 0.00 2.15 1.72 0.72 86.52 15:17:01 3 22.13 0.00 6.01 0.12 1.34 70.40 15:18:02 all 19.35 0.00 2.81 2.71 0.89 74.24 15:18:02 0 12.83 0.00 2.57 4.55 0.73 79.33 15:18:02 1 22.96 0.00 4.03 3.44 0.94 68.63 15:18:02 2 32.42 0.00 2.47 1.79 1.19 62.14 15:18:02 3 9.25 0.00 2.17 1.05 0.70 86.83 Average: all 19.20 0.00 2.96 2.57 0.98 74.28 Average: 0 20.03 0.00 2.54 2.53 1.06 73.85 Average: 1 23.90 0.00 3.81 2.45 1.00 68.84 Average: 2 18.06 0.00 2.37 2.27 0.96 76.34 Average: 3 14.81 0.00 3.14 3.04 0.92 78.09